Title: Field hooks
Last modified: July 25, 2023

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# Field hooks

 *  [Joe Klovance](https://wordpress.org/support/users/movak/)
 * (@movak)
 * [3 years, 1 month ago](https://wordpress.org/support/topic/field-hooks/)
 * Is there a PHP hook to call to modify the data input into the field before it
   is saved?
 * I want to be able to force the input to be lower case for tags.

The topic ‘Field hooks’ is closed to new replies.

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 * 0 replies
 * 1 participant
 * Last reply from: [Joe Klovance](https://wordpress.org/support/users/movak/)
 * Last activity: [3 years, 1 month ago](https://wordpress.org/support/topic/field-hooks/)
 * Status: not resolved